Heating Services & Air Conditioning Services

VJ Killian Company has been providing Chicago’s North Shore with a complete range of heating and air conditioning services for over 90 years. Trusted for generations, our Wilmette heating repair and Wilmettte air conditioning repair professionals can diagnose, fix, and install all major makes and models of heating and cooling equipment for your home or business.

Keeping your building’s temperature comfortable year-round is essential, which is why VJ Killian Company’s Lake Forest air conditioning repair and Lake Forest heating repair experts are available 24 hours a day, seven days a week. Whether it’s trouble with a pilot light, a leaky air conditioner, or the complete installation of a new HVAC system, our technicians can find a perfect solution with an honest price.

If you’re in need of Glenview heating repair or Glenview air conditioning repair, take a look at a number of the services we are pleased to offer:

In the winter months, nothing can make your home or business feel less comfortable than a broken furnace. If you’ve got no heat, a pilot light that just won’t start, or a malfunctioning thermostat, VJ Killian Company can help. Our Glenview furnace repair experts can diagnose and solve any issue with the equipment in your home or business.

Annual furnace inspections can often prevent major and costly problems from happening. We carry out filter replacements, performance tests, and thorough troubleshooting during inspections and Lake Forest furnace repair. In the event your equipment needs to be replaced, VJ Killian carries a full stock of leading name-brand furnaces ready for installation.

Don’t wait until winter finally hits to schedule a Winnetka furnace repair, installation, or cleaning. VJ Killian’s heating professionals are available for work 365 days a year, backed by our 100% service and satisfaction guarantee.

Boilers, Heat Pumps, and Radiators

If your home or business uses a boiler or heat pump in place of a furnace, VJ Killian is well-versed in heating repair of all kinds. Whether it’s an issue with a boiler’s airlock or diaphragm, excessive leaking, or loud, cold radiators, our Lake Forest boiler repair and Lake Forest heat pump repair professionals can help make your building comfortable again.

We’re pleased to offer both new top-of-the-line equipment as well as perform Winnetka boiler repair and Winnetka heat pump repair. If our professionals find an issue with heating coils, loud noises, or anything else that isn’t making your home feel nice and warm, we’ll offer a solution that best fits your needs and budget.

Call our Glenview heat pump repair and Glenview boiler repair technicians to make your living or work space comfortable again by scheduling an appointment with VJ Killian Company today!

Air Conditioner Repair, Air Conditioning Installation, Air Conditioning Cleaning, and Air Conditioning Maintenance

When you want to keep your home or business cool during the hot months of spring and summer, VJ Killian Company has got you covered. Our technicians offer a complete line of Glenview air conditioner repair, installation, cleaning, and maintenance services, ensuring your equipment stays working around the clock.

No matter the make or model, our Winnetka air conditioner repair professionals can replace malfunctioning fans, coils, air filters, and other critical parts, and fix common problems like refrigerant leaks, drainage issues, or electronic failures. If new equipment is necessary, VJ Killian Company also stocks a complete line of name brand air conditioners ready to be installed.

To keep the air clean in your home or business, VJ Killian also offers air conditioner cleaning and maintenance services. Recommended annually, our Lake Forest air conditioner repair experts can change out filters, install air purifiers, fully test your equipment to ensure it’s in proper working order. VJ Killian also offers humidifier installation and repair, and ventilation installation and repair to help keep air circulating correctly.